Your brain is for thinking, not storage

Capture anything in a few taps, like messaging yourself. Braincave sorts, stores and surfaces your thoughts at the right time. No system to learn. No folders to maintain.

Sound familiar?

You promised someone you would send them that thing. You have forgotten what, who, and when.

You had a great idea in the shower. Now it is gone.

You are lying in bed remembering something you were supposed to do three days ago.

You walked into the shops and forgot the one thing you came for.

You are in a meeting and cannot remember what you discussed with this person last time.

You have a note somewhere about that. Somewhere.

Your second brain at work

You capture. Braincave handles the rest.

1

Capture a thought

Text it, say it, snap it, forward it. Just get it out of your head.

2

Braincave sorts it

AI classifies, tags, and cross-references. Instantly and automatically.

3

Get it back when it matters

Daily digests, smart nudges, and natural search bring the right thing at the right time.

Capture anywhere

Walking to the car and something pops into your head. Open Braincave, three words, done. On the couch, in a meeting, half asleep. If you can think it, you can capture it.

Ask your second brain

You are meeting Sarah in 2 hours. Ask 'What do I have on Sarah?' and Braincave surfaces everything: the project she mentioned, the follow-up you promised, the restaurant she recommended.

Never miss a thing

You forward flight and hotel emails over three weeks. The night before, Braincave says: 'Your flight to Barcelona is at 7am tomorrow. Here is everything for this trip.' Smart nudges, zero effort.

Everything sorted

People, projects, ideas, admin. Four buckets, all maintained by AI. Blog ideas from walks, school dates, meeting notes. All captured, all findable.

Not another productivity tool

No folders to create. No tags to manage. No system to learn.
Not a task manager screaming at you with overdue notifications.
Not a digital notebook you will never open again.
Timely reminders, not task traps.

A memory partner. Simple as that.

Simple, honest pricing

Choose the package right for you.

First 100 People

Founding Member

$5 /month
  • Text, voice and image capture
  • AI classification and tagging
  • Daily digests and nudges
  • Ask your second brain
  • Locked at $5/month forever
Claim Your Spot

Standard

$10 /month
  • Text, voice and image capture
  • AI classification and tagging
  • Daily digests and nudges
  • Ask your second brain
  • 14-day free trial
Start Free Trial

Big Brain

$15 /month
  • Everything in Standard
  • Unlimited captures and searches
  • Export and share digests
  • Founding Members pay $10/month
  • 14-day free trial
Start Free Trial

Stop trying to remember everything

Capture now. Remember later. No system to learn. No folders to maintain. Just you and your second brain.